.top{
    height: 59px;
    border-bottom: 1px solid #404553;
    background-color: #393D49;
}
.top h2{
    font-size: 28px;
    padding-top: 10px;
    text-align: center;
    color:#bce4ee 
}
.main{
    align-content: center
}
.search{
    height: 60px;
    padding-top: 30px  
}
.search_list{
    float: left;
}

.search_btn{
    padding-left: 30px;
    float: right;
}
.search input{
    width: 200px;
}
table{
    border-collapse: collapse;
    border: 1px solid #bce4ee;
    width: 1200px;
}
td{
    text-align: center;
    border: 1px solid #bce4ee;
}